1.) Distribute 4 to (3x) & (8):

,

2.) Rewrite the expression:

3.) Combine like terms:

4.) Rewrite the final expression:
Final Answer: <span>

Hope this helps!!
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i believe the formula you need is; SA= n(3/10 ib) + 9b
Answer:
its OX= -9
Step-by-step explanation:
False I think it doesn't add up to 18
A.
If you solve it all out you get f(x)= -4x^2 -56x-202